This series mud pumps are used to supply the fluid during the hole drilling, the fluid is mainly mud, it can also be water or coal water. The pump can also act as the injection pump.

The pump is tri-cylinders single action piston pump, the piston is lip self-seal, made of rubber or PTFE and nylon. The gear box is with 5 shifts, it is very good for the core drilling. The mud pump is matched with pressure gauge an necessary spare parts and tools.